115516066443 has 8 divisors (see below), whose sum is σ = 154023334608. Its totient is φ = 77009754624.

The previous prime is 115516066439. The next prime is 115516066483. The reversal of 115516066443 is 344660615511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115516066443 - 2² = 115516066439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115516066395 and 115516066404.

It is not an unprimeable number, because it can be changed into a prime (115516066423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119655 + ... + 495327.

It is an arithmetic number, because the mean of its divisors is an integer number (19252916826).

Almost surely, 2^115516066443 is an apocalyptic number.

115516066443 is a deficient number, since it is larger than the sum of its proper divisors (38507268165).

115516066443 is a wasteful number, since it uses less digits than its factorization.

115516066443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478173.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 115516066443 in words is "one hundred fifteen billion, five hundred sixteen million, sixty-six thousand, four hundred forty-three".